Home / 1,347,475.16-1,859,543.92-735,653.70

Finding the Fourth Proportional to 1,347,475.16, 1,859,543.92 and 735,653.70

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Solution

The fourth proportional to 1,347,475.16, 1,859,543.92 and 735,653.70 is: 1,015,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,475.16 : 1,859,543.92 = 735,653.70 : x
  2. Step 2: Convert to fraction form
    1,347,475.16/1,859,543.92 = 735,653.70/x
  3. Step 3: Cross multiply
    1,347,475.16x = 1,859,543.92 × 735,653.70
  4. Step 4: Simplify right side
    1,347,475.16x = 1,367,980,365,060.50
  5. Step 5: Solve for x
    x = 1,367,980,365,060.50/1,347,475.16
  6. Step 6: Final answer
    x = 1,015,217.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.